Inventor · disambiguated record
Hidefumi Nagashima
Also filed as: NAGASHIMA HIDEFUMI
30 granted patents·7 pending applications·134 citations·filing 2008–2019
95Inventor score
Top patents by PatentIndex Score
37 records- 0198US8304043B2Inkjet recording ink and recording media set, inkjet recording method, recorded matter and recording apparatusNAGASHIMA HIDEFUMI·Filed 2008·Granted Nov 6, 2012·45 cites·15 claims
- 0294US8883275B2Inkjet recording medium and ink set, and inkjet recording methodNAGASHIMA HIDEFUMI·Filed 2012·Granted Nov 11, 2014·12 cites·19 claims
- 0394US8382271B2Inkjet ink, ink cartridge, inkjet recording apparatus, inkjet recording method and image forming apparatusRICOH CO LTD·Filed 2009·Granted Feb 26, 2013·17 cites·13 claims
- 0493US10519331B2Ink, inkjet recording method, inkjet recording apparatus, and recorded matterKIDO MASAHIRO·Filed 2016·Granted Dec 31, 2019·4 cites·20 claims
- 0593US10119042B2Ink, inkjet printing apparatus, inkjet printing method, and printed matterKIDO MASAHIRO·Filed 2016·Granted Nov 6, 2018·4 cites·19 claims
- 0693US9243158B2Aqueous ink for inkjet, inkjet recording device, inkjet printed matter, and inkjet recording methodTODA NAOHIRO·Filed 2014·Granted Jan 26, 2016·7 cites·12 claims
- 0792US9340692B2Ink, inkjet recording method, and recorded matterNAKAGAWA TOMOHIRO·Filed 2015·Granted May 17, 2016·3 cites·9 claims
- 0891US9163160B2Aqueous ink for inkjet, ink cartridge, and inkjet recording deviceRICOH CO LTD·Filed 2014·Granted Oct 20, 2015·5 cites·6 claims
- 0991US9108439B2Method of forming image and ink jet recording apparatusTODA NAOHIRO·Filed 2014·Granted Aug 18, 2015·6 cites·14 claims
- 1090US8110257B2Ink-jet recording method, ink-jet recording apparatus and recorded matterNAGASHIMA HIDEFUMI·Filed 2008·Granted Feb 7, 2012·9 cites·20 claims
- 1187US10399363B2Print method, ink set, and inkjet print deviceFURUKAWA JUICHI·Filed 2017·Granted Sep 3, 2019·2 cites·15 claims
- 1287US8899719B2Image forming method and image forming apparatusNAGASHIMA HIDEFUMI·Filed 2013·Granted Dec 2, 2014·4 cites·10 claims
- 1386US9284464B2Inkjet ink, ink cartridge, and inkjet recording deviceNAGASHIMA HIDEFUMI·Filed 2014·Granted Mar 15, 2016·3 cites·12 claims
- 1485US9321923B2Aqueous ink for inkjet, ink cartridge, and inkjet recording deviceNAKAGAWA TOMOHIRO·Filed 2014·Granted Apr 26, 2016·3 cites·6 claims
- 1581US9663668B2Inkjet ink, inkjet recording method and ink recorded matterNAKAGAWA TOMOHIRO·Filed 2014·Granted May 30, 2017·2 cites·11 claims
- 1681US9446606B2Aqueous ink for inkjet, inkjet recorder and inkjet recording methodFUJII ICHIROH·Filed 2014·Granted Sep 20, 2016·2 cites·8 claims
- 1779US9982151B2Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording deviceNAGASHIMA HIDEFUMI·Filed 2017·Granted May 29, 2018·1 cites·20 claims
- 1878US9358810B2Inkjet recording method and inkjet recorderFUJII ICHIROH·Filed 2014·Granted Jun 7, 2016·2 cites·14 claims
- 1975US9574098B2Ink for inkjet recording and recording method therewithFUJII ICHIROH·Filed 2014·Granted Feb 21, 2017·1 cites·16 claims
- 2074US11472977B2Ink, inkjet recording method, inkjet recording apparatus, and recorded matterRICOH CO LTD·Filed 2019·Granted Oct 18, 2022·0 cites·11 claims
- 2172US9493665B2Ink set for inkjet and inkjet recording methodTODA NAOHIRO·Filed 2015·Granted Nov 15, 2016·1 cites·6 claims
- 2271US11168228B2Ink, image forming method, image forming device, and recorded matterRICOH CO LTD·Filed 2019·Granted Nov 9, 2021·0 cites·11 claims
- 2371US2020115579A1Ink, ink-jetting recording method, and record thereofKIDO MASAHIRO·Filed 2019·Application pending·0 cites
- 2467US9505234B2Inkjet recording method and inkjet recording deviceBANNAI AKIKO·Filed 2014·Granted Nov 29, 2016·1 cites·15 claims
- 2564US9587124B2Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording deviceNAGASHIMA HIDEFUMI·Filed 2015·Granted Mar 7, 2017·0 cites·10 claims
- 2663US2015017396A1Ink for aqueous inkjet recording, inkjet recording method, and inkjet printed matterNAKAGAWA TOMOHIRO·Filed 2014·Application pending·0 cites
- 2761US2016355695A1Ink for aqueous inkjet recording, inkjet recording method, and inkjet printed matterNAKAGAWA TOMOHIRO·Filed 2016·Application pending·0 cites
- 2859US2016264808A1Ink, ink-jetting recording method, and record thereofKIDO MASAHIRO·Filed 2016·Application pending·0 cites
- 2958US9868288B2Cleaning liquid for inkjet recording apparatus, method for cleaning inkjet recording apparatus, recording method, and cleaning and filling liquidNAGASHIMA HIDEFUMI·Filed 2016·Granted Jan 16, 2018·0 cites·7 claims
- 3058US9856386B2Inkjet ink, inkjet recording method using the inkjet ink, and print formed by the inkjet inkKIDO MASAHIRO·Filed 2015·Granted Jan 2, 2018·0 cites·14 claims
- 3153US9493001B2Inkjet recording method, inkjet recorded matter, and inkjet recording deviceTODA NAOHIRO·Filed 2015·Granted Nov 15, 2016·0 cites·8 claims
- 3253US2015050467A1Ink for aqueous inkjet recording, inkjet recording method, and inkjet printed matterNAKAGAWA TOMOHIRO·Filed 2014·Application pending·0 cites
- 3352US9855763B2Ink for inkjet and inkjet recording methodTODA NAOHIRO·Filed 2015·Granted Jan 2, 2018·0 cites·18 claims
- 3449US10829655B2Ink, set of ink and substrate, ink-jet printing method, ink-jet printer, and printRICOH CO LTD·Filed 2018·Granted Nov 10, 2020·0 cites·12 claims
- 3546US2019256727A1Image forming method, method of manufacturing printed matter, and set of pre-processing fluid and inkKUMAI MIO·Filed 2019·Application pending·0 cites
- 3645US2020095437A1Active-energy-ray-curable composition, active-energy-ray-curable composition primer, cured product, stored container, two-dimensional or three-dimensional image forming apparatus, and two-dimensional or three-dimensional image forming methodHAGA YURI·Filed 2017·Application pending·0 cites
- 3735US9605173B2Ink, inkjet recording method, ink cartridge, recorded matter, and inkjet recording deviceFUJII ICHIROH·Filed 2015·Granted Mar 28, 2017·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →